Is this a Holdsworth???
Never heard of a Vagabond. Does look like a 531 sticker on the seat tube and looks like a Holdworth headbadge.
Local pick up only in Tucson
https://shopgoodwill.com/item/247087006
Ends in 5 days
Vintage Green Firestone Featherweight Vagabond Bicycle - Local Pickup Only
Address: 3440 E Britannia Dr Ste 150,Tucson,AZ 85706-5006
Top tube says "Professional". Don't know where "Vagabond" is coming from. Maybe a misread?